SeaStar Medical is trading at $3.39, up 6.26%, with no clear company-specific announcement explaining the October 7 gain.

  • The latest notable company news was an October 5 warrant agreement that could raise about $3.3 million while issuing new warrants for up to 1,708,004 shares; it does not establish the cause of the rebound.
  • Major U.S. indexes are down, and no trading-volume details were available.